The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6744435 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 01, 2004

Filed:

Apr. 26, 2001
Applicant:
Inventors:

Matthias B. Zwicker, Gerlikon, CH;

Hanspeter Pfister, Somerville, MA (US);

Jeroen van Baar, Brighton, MA (US);

Markus H. Gross, Uster, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 1/700 ;
U.S. Cl.
CPC ...
G06T 1/700 ;
Abstract

A method produces an image from a set of discrete sample points. The sample points can define a 3D volume or surface. Each discrete sample point is projected to a screen space. A continuous resampling filter for each sample point is generated in screen space. The continuous resampling filter is a combination of a continuous reconstruction function and a continuous filter function for the sample point in screen space. The continuous resampling filter is then applied to each corresponding discrete sample in the screen space to generate a continuous sample for the image. The continuous samples can be rasterized to pixels using any known rasterization process or method.


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